Technical Summary
| Product designation | 1FK7044-4CH71-1RB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| UDC | 600V |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Applications
Servomotor for SINAMICS S120 motion-control configurations.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for drive technology and motion control use.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Connector size M23, electrical connectors for signals and power rotatable, design acc. to Code I IM B5 (IM V1, IM V3).
Naturally cooled, degree of protection IP64, shaft with fitted key, tolerance N, and with holding brake.
Active Product.
Frequently Asked Questions
What is the exact Siemens order number and product type?
Order number 1FK7044-4CH71-1RB0. Product type: SIMOTICS S synchronous motor.
What are the key performance ratings for 1FK7044-4CH71-1RB0?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
What interface and connector details does this motor have?
It has an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface, connector size M23, and electrical connectors for signals and power rotatable.
What mounting and protection details are listed for this motor?
Design acc. to Code I is IM B5 (IM V1, IM V3), cooling is natural cooling, and degree of protection is IP64.
